Surgical & Medical Instruments & Apparatus
Standard Industrial Classification: SIC 3841
Industry Insider Sentiment Analysis
The Surgical & Medical Instruments & Apparatus sector (SIC 3841) acts as a critical barometer for broader economic health. Our real-time monitoring reveals total transactions. Monitoring "cluster buying" is one of the most reliable leading indicators for future sector performance. By analyzing aggregate data across this specific Standard Industrial Classification, investors can filter out individual company volatility and identify high-conviction trends. When multiple directors and officers within the same industry move capital simultaneously, it often signals an upcoming sector-wide revaluation or a fundamental shift in supply chain dynamics that has yet to be recognized by the broader public market.
| Filing Date | Trade Date | Ticker | Company | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-10 22:04 | 2026-03-06 | SSII | SS Innovations International, Inc. | Adams Timothy P. | Director | BUY | $3.99 | 300,000 | $1,197,000 | 5,331,902 |
| 2026-03-10 22:05 | 2026-03-06 | SSII | SS Innovations International, Inc. | MOLL FREDERIC H | Director, 10% owner | BUY | $3.99 | 501,253 | $1,999,999 | 10,775,485 |
| 2026-03-10 20:13 | 2026-03-09 | OFIX | Orthofix Medical Inc. | CAPPS VICKIE L | Director | BUY | $12.46 | 5,000 | $62,324 | 27,585 |
| 2026-03-10 13:00 | 2026-02-25 | SINT | Sintx Technologies, Inc. | Lyons Christopher Michael | Director | BUY | $2.91 | 8,292 | $24,092 | 8,292 |
| 2026-03-09 20:27 | 2026-03-05 | TNDM | TANDEM DIABETES CARE INC | Novara Mark David | Officer | SELL | $22.81 | 2 | $46 | 35,969 |
| 2026-03-10 01:56 | 2026-03-05 | CERS | CERUS CORP | Green Kevin Dennis | Officer | SELL | $2.04 | 83,021 | $169,645 | 1,168,095 |
| 2026-03-10 01:35 | 2026-03-05 | CERS | CERUS CORP | Benjamin Richard J | Officer | SELL | $1.99 | 125,894 | $250,932 | 879,101 |
| 2026-03-10 01:28 | 2026-03-06 | CERS | CERUS CORP | Greenman William Mariner | Director, Officer | SELL | $2.01 | 78,187 | $156,804 | 5,446,250 |
| 2026-03-10 01:30 | 2026-03-06 | CERS | CERUS CORP | Jayaraman Vivek K | Officer | SELL | $2.01 | 34,094 | $68,376 | 1,912,874 |
| 2026-03-10 01:31 | 2026-03-06 | CERS | CERUS CORP | Jensen Chrystal | Officer | SELL | $2.01 | 30,845 | $61,860 | 1,059,139 |
| 2026-03-09 23:19 | 2026-03-05 | PRCT | PROCEPT BioRobotics Corp | Desai Antal Rohit | Director | BUY | $24.59 | 426,262 | $10,482,933 | 426,262 |
| 2026-03-09 21:40 | 2026-03-06 | PRCT | PROCEPT BioRobotics Corp | Waters Kevin | Officer | SELL | $23.70 | 6,721 | $159,300 | 152,264 |
| 2026-03-09 21:43 | 2026-03-06 | PRCT | PROCEPT BioRobotics Corp | Nouri Alaleh | Officer | SELL | $23.70 | 6,892 | $163,353 | 114,264 |
| 2026-03-09 20:30 | 2026-03-06 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer, 10% owner | SELL | $98.39 | 7,500 | $737,919 | 2,255,000 |
| 2026-03-09 19:00 | 2026-03-05 | ATEC | Alphatec Holdings, Inc. | Marshall Tyson Eliot | Officer | SELL | $12.49 | 88,835 | $1,109,549 | 559,459 |
| 2026-03-07 00:16 | 2026-03-04 | OFIX | Orthofix Medical Inc. | McPherron Aviva | Officer | SELL | $12.74 | 2,559 | $32,591 | 67,853 |
| 2026-03-07 00:17 | 2026-03-04 | OFIX | Orthofix Medical Inc. | Calafiore Massimo | Director, Officer | SELL | $12.74 | 12,220 | $155,633 | 320,136 |
| 2026-03-07 00:19 | 2026-03-04 | OFIX | Orthofix Medical Inc. | Vitale Lucas | Officer | SELL | $12.74 | 2,312 | $29,445 | 164,718 |
| 2026-03-07 00:17 | 2026-03-04 | OFIX | Orthofix Medical Inc. | Fisher Patrick | Officer | SELL | $12.74 | 1,536 | $19,562 | 50,633 |
| 2026-03-07 04:18 | 2026-03-05 | HTFL | Heartflow, Inc. | Cullivan Julie A | Director | SELL | $25.00 | 9,122 | $228,050 | 27,291 |
| 2026-03-07 00:20 | 2026-03-04 | OFIX | Orthofix Medical Inc. | Andrews Julie | Officer | SELL | $12.74 | 4,788 | $60,979 | 88,746 |
| 2026-03-07 00:22 | 2026-03-06 | DCTH | DELCATH SYSTEMS, INC. | Pennell Sandra | Officer | BUY | $9.04 | 5,533 | $50,018 | 77,018 |
| 2026-03-07 00:29 | 2026-03-04 | STIM | Neuronetics, Inc. | MACAN WILLIAM ANDREW | Officer | SELL | $1.34 | 609 | $816 | 879,525 |
| 2026-03-07 00:14 | 2026-03-04 | OFIX | Orthofix Medical Inc. | Cedron Jorge Andres | Officer | SELL | $12.74 | 2,775 | $35,342 | 62,749 |
| 2026-03-07 00:14 | 2026-03-04 | OFIX | Orthofix Medical Inc. | REINHARDT MAX | Officer | SELL | $12.74 | 2,133 | $27,166 | 25,348 |
| 2026-03-06 00:31 | 2026-03-04 | NVCR | NovoCure Ltd | Brackmann Christoph | Officer | SELL | $13.31 | 6,412 | $85,314 | 182,842 |
| 2026-03-06 00:31 | 2026-03-04 | NVCR | NovoCure Ltd | Paravasthu Mukund | Officer | SELL | $13.72 | 48,623 | $667,215 | 72,832 |
| 2026-03-06 00:33 | 2026-03-04 | NVCR | NovoCure Ltd | Leupin Nicolas | Officer | SELL | $13.31 | 1,100 | $14,636 | 102,979 |
| 2026-03-06 00:31 | 2026-03-04 | NVCR | NovoCure Ltd | Puri Michal Nath | Officer | SELL | $13.31 | 1,100 | $14,636 | 201,322 |
| 2026-03-06 00:31 | 2026-03-04 | NVCR | NovoCure Ltd | Leonard Frank X | Officer | SELL | $13.31 | 5,607 | $74,603 | 493,793 |
| 2026-03-06 00:32 | 2026-03-04 | NVCR | NovoCure Ltd | Weinberg Uri | Officer | SELL | $13.31 | 6,412 | $85,314 | 267,190 |
| 2026-03-06 00:30 | 2026-03-03 | NVCR | NovoCure Ltd | DOYLE WILLIAM F | Director, Officer | SELL | $12.98 | 71,887 | $932,885 | 328,397 |
| 2026-03-06 03:30 | 2026-03-04 | BBNX | Beta Bionics, Inc. | Hopman Mark | Officer | SELL | $11.57 | 353 | $4,084 | 139,133 |
| 2026-03-05 22:51 | 2026-03-04 | RMD | RESMED INC | FARRELL PETER C | Director | SELL | $260.22 | 2,000 | $520,440 | 62,773 |
| 2026-03-05 00:05 | 2026-03-02 | CARL | CARLSMED, INC. | Cordonnier Michael | Director, Officer | OPT+S | $13.29 | 197,855 | $2,629,889 | 1,356,646 |
| 2026-03-05 03:31 | 2026-03-02 | PEN | Penumbra Inc | Yuen Maggie | Officer | SELL | $342.30 | 2,432 | $832,474 | 18,353 |
| 2026-03-05 03:01 | 2026-03-02 | LUNG | Pulmonx Corp | Lehman David Aaron | Officer | SELL | $1.43 | 12,237 | $17,499 | 240,755 |
| 2026-03-05 03:04 | 2026-03-02 | LUNG | Pulmonx Corp | Rose Geoffrey Beran | Officer | SELL | $1.43 | 7,732 | $11,057 | 365,734 |
| 2026-03-05 03:06 | 2026-03-02 | LUNG | Pulmonx Corp | French Glendon E. III | Director, Officer | SELL | $1.43 | 67,813 | $96,973 | 1,409,511 |
| 2026-03-05 03:07 | 2026-03-02 | LUNG | Pulmonx Corp | Radhakrishnan Srikanth | Officer | SELL | $1.43 | 10,483 | $14,991 | 170,736 |
| 2026-03-05 02:47 | 2026-03-03 | AORT | Artivion Inc. | Berry Lance A | Officer | SELL | $37.78 | 6,316 | $238,591 | 210,827 |
| 2026-03-05 02:49 | 2026-03-03 | AORT | Artivion Inc. | Davis John E | Officer | SELL | $37.78 | 4,573 | $172,748 | 230,794 |
| 2026-03-05 02:51 | 2026-03-03 | AORT | Artivion Inc. | Stanton Marshall S. | Officer | SELL | $37.78 | 2,149 | $81,180 | 60,097 |
| 2026-03-05 02:53 | 2026-03-03 | AORT | Artivion Inc. | Holloway Jean F | Officer | SELL | $37.93 | 12,805 | $485,728 | 185,095 |
| 2026-03-05 02:54 | 2026-03-03 | AORT | Artivion Inc. | Horton Amy | Officer | SELL | $37.78 | 901 | $34,036 | 139,088 |
| 2026-03-05 02:44 | 2026-03-03 | AORT | Artivion Inc. | Mackin James P | Officer | SELL | $37.78 | 17,887 | $675,692 | 947,275 |
| 2026-03-05 00:43 | 2025-12-15 | NPCE | NeuroPace Inc | Morrell Martha | Officer | SELL | $15.97 | 25,000 | $399,250 | 49,964 |
| 2026-03-04 02:45 | 2026-03-02 | BBNX | Beta Bionics, Inc. | Russell Steven Jon | Officer | SELL | $12.36 | 1,026 | $12,683 | 179,096 |
| 2026-03-04 02:45 | 2026-03-02 | BBNX | Beta Bionics, Inc. | Saint Sean | Director, Officer | SELL | $12.36 | 3,384 | $41,832 | 437,809 |
| 2026-03-04 02:45 | 2026-03-02 | BBNX | Beta Bionics, Inc. | Feider Stephen | Officer | SELL | $12.36 | 1,428 | $17,652 | 172,729 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Surgical & Medical Instruments & Apparatus sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (3841) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Surgical & Medical Instruments & Apparatus
Every transaction in the Surgical & Medical Instruments & Apparatus industry is reported via Form 4 disclosures. By filtering these filings by industry, investors can detect institutional-scale sentiment shifts before they are reflected in broader market indices, following the capital flow of those with intimate industry knowledge.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.